TY JOUR TI The evolution of dome- and shear-type structural features of northwestern Onega area Kareliya rock massif KW geological structure KW structural evolution KW Onega area KW breccias KW Paleo-Proterozoic Onega Synclinorium. JO Russian Journal of Earth Sciences AU Kolodyazhnyi, S.Y. AU Zykov, D.S. AU Leonov, M.G. AU Orlov, S.Y. PY 2000 IS 2 PB Geophysical Center of the Russian Academy of Sciences